﻿<!DOCTYPE html>
<html>

<head>
<meta charset="UTF-8">
<title>jQuery随机生成验证码插件代码</title>
</head>
<style>
/*验证码*/

.upload-awrp {
	overflow: hidden;
	margin: 120px 0;
}

.code {
	font-family: Arial;
	font-style: italic;
	font-size: 30px;
	border: 0;
	padding: 2px 3px;
	letter-spacing: 3px;
	font-weight: bolder;
	float: left;
	cursor: pointer;
	width: 150px;
	height: 60px;
	line-height: 60px;
	text-align: center;
	vertical-align: middle;
	border: 1px solid #6D6D72;
}
</style>

<body><script src="/demos/googlegg.js"></script>
<!--随机验证码-->
<div id="check-code" style="overflow: hidden;">
	<div class="code" id="data_code"></div>
	<p>点击图片更换验证码</p>
</div>
<script src="js/jquery.min.js"></script>
<script type="text/javascript">
	/**
	 * 验证码
	 * @param {Object} o 验证码长度
	 */
	$.fn.code_Obj = function(o) {
		var _this = $(this);
		var options = {
			code_l: o.codeLength,//验证码长度
			codeChars: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
				'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
				'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
			],
			codeColors: ['#f44336', '#009688', '#cddc39', '#03a9f4', '#9c27b0', '#5e4444', '#9ebf9f', '#ffc8c4', '#2b4754', '#b4ced9', '#835f53', '#aa677e'],
			code_Init: function() {
				var code = "";
				var codeColor = "";
				var checkCode = _this.find("#data_code");
				for(var i = 0; i < this.code_l; i++) {
					var charNum = Math.floor(Math.random() * 52);
					code += this.codeChars[charNum];
				}
				for(var i = 0; i < this.codeColors.length; i++) {
					var charNum = Math.floor(Math.random() * 12);
					codeColor = this.codeColors[charNum];
				}
				console.log(code);
				if(checkCode) {
					checkCode.css('color', codeColor);
					checkCode.className = "code";
					checkCode.text(code);
					checkCode.attr('data-value', code);
				}
			}
		};

		options.code_Init();//初始化验证码
		_this.find("#data_code").bind('click', function() {
			options.code_Init();
		});
	};
</script>
<script type="text/javascript">
	/**
	 * 验证码
	 * codeLength:验证码长度
	 */
	$('#check-code').code_Obj({
		codeLength: 5
	});
</script>
</div>
</body>
</html>